Stationary Engineers and Boiler Operators salary in Springfield, IL
Stationary Engineers and Boiler Operators in the Springfield, IL metro area earn a median of $117,590 a year ($56.53 an hour), based on BLS data for 60 workers.
Pay ranges from $62,740 for the lowest-paid 10% to $158,390 for the top 10%. That is 50% higher than the national median of $78,620. Pay here is 2% higher than the Illinois statewide median of $115,780. There are 0.63 stationary engineers and boiler operators per 1,000 jobs here — the job is 3.5× more common than nationally. The average (mean) salary is $114,300, close to the median.
Pay range for stationary engineers and boiler operators in Springfield, IL
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $62,740 | $30.16 |
| 25th percentile | $84,950 | $40.84 |
| Median | $117,590 | $56.53 |
| 75th percentile | $134,390 | $64.61 |
| 90th percentile (top earners) | $158,390 | $76.15 |
| Average (mean) | $114,300 | $54.95 |
Half of stationary engineers and boiler operators earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $9,799.17 |
| Semi-monthly (24 a year) | $4,899.58 |
| Biweekly (26 a year) | $4,522.69 |
| Weekly | $2,261.35 |
| Hourly | $56.53 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Stationary Engineers and Boiler Operators salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | $115,780 | 1,210 |
| Davenport-Moline-Rock Island, IA-IL | $85,180 | 40 |
| St. Louis, MO-IL | $75,610 | 240 |
Highest-paying states for stationary engineers and boiler operators
| State | Median salary |
|---|---|
| Illinois | $115,780 |
| Wyoming | $111,920 |
| Hawaii | $103,400 |
| Connecticut | $94,870 |
| New York | $94,070 |
| Washington | $91,530 |
| California | $90,650 |
| District of Columbia | $90,470 |
| Alaska | $88,330 |
| Maryland | $85,240 |
See Stationary Engineers and Boiler Operators pay in every state or the Illinois statewide figures.
Related jobs in Springfield, IL
| Job | Median salary | Hourly |
|---|---|---|
| Water and Wastewater Treatment Plant and System Operators | $58,990 | $28.36 |
| Power Plant Operator | $102,130 | $49.10 |
| Miscellaneous Assemblers and Fabricators | $40,130 | $19.30 |
| First-Line Supervisors of Production and Operating Workers | $72,730 | $34.96 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $48,410 | $23.27 |
| Laundry and Dry-Cleaning Workers | $35,100 | $16.87 |
| Baker | $34,540 | $16.61 |
| Electrical, Electronic, and Electromechanical Assemblers, Except Coil Winders, Tapers, and Finishers | $49,370 | $23.73 |
| Welders, Cutters, Solderers, and Brazers | $49,860 | $23.97 |
| Machinist | $59,340 | $28.53 |
| Butchers and Meat Cutters | $35,860 | $17.24 |
| Coating, Painting, and Spraying Machine Setters, Operators, and Tenders | $57,200 | $27.50 |
| Helpers--Production Workers | $38,340 | $18.43 |
| Mixing and Blending Machine Setters, Operators, and Tenders | $59,530 | $28.62 |
More: Production Occupations · all salaries in Springfield, IL
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 51-8021. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a stationary engineers and boiler operators make in Springfield, IL?
The median salary for stationary engineers and boiler operators in the Springfield, IL metro area is $117,590 a year, or $56.53 an hour. Pay ranges from $62,740 for the lowest-paid 10% to $158,390 for the top 10%.
How much do the highest-paid stationary engineers and boiler operators make in Springfield, IL?
The top 10% of stationary engineers and boiler operators in the Springfield, IL metro area earn at least $158,390 a year. The top 25% earn $134,390 or more.
What is the starting pay for stationary engineers and boiler operators in Springfield, IL?
Entry-level pay (the 10th percentile) is about $62,740 a year, and a quarter of stationary engineers and boiler operators earn $84,950 or less.
How many stationary engineers and boiler operators work in Springfield, IL?
About 60 stationary engineers and boiler operators are employed in the Springfield, IL metro area, not counting the self-employed.